//package com.itheima.filter;
//
//import javax.servlet.*;
//import javax.servlet.annotation.WebFilter;
//import java.io.IOException;
//
///**
//* @author zhangbaiyan
//* @date 2024-10-01 21:53
//* @description:
//* @version:
//*/
//@WebFilter(urlPatterns = "/*")
//public class AbcFilter implements Filter {
//
//    @Override
//    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
//        System.out.println("abc过滤器拦截请求....放行前逻辑");
//        //放行
//        filterChain.doFilter(servletRequest, servletResponse);
//        System.out.println("abc过滤器放行后逻辑");
//    }
//}
